Symbol: ASYNC_HOLD_UTBRK
usr/src/uts/common/io/asy.c
3945
async->async_flags &= ~ASYNC_HOLD_UTBRK;
usr/src/uts/common/io/asy.c
3964
while (async->async_flags & ASYNC_HOLD_UTBRK) {
usr/src/uts/common/io/asy.c
4263
async->async_flags |= ASYNC_HOLD_UTBRK;